Home / 4,536,545-6,806,078.64-1,977,983.54

Finding the Fourth Proportional to 4,536,545, 6,806,078.64 and 1,977,983.54

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Solution

The fourth proportional to 4,536,545, 6,806,078.64 and 1,977,983.54 is: 2,967,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,545 : 6,806,078.64 = 1,977,983.54 : x
  2. Step 2: Convert to fraction form
    4,536,545/6,806,078.64 = 1,977,983.54/x
  3. Step 3: Cross multiply
    4,536,545x = 6,806,078.64 × 1,977,983.54
  4. Step 4: Simplify right side
    4,536,545x = 13,462,311,521,865.59
  5. Step 5: Solve for x
    x = 13,462,311,521,865.59/4,536,545
  6. Step 6: Final answer
    x = 2,967,525.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.